220832896

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{90803}}^1$

素因数の和:90836

約数の個数: 32

約数和(自身を含む): 463100400

約数和(自身を除く): 242267504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 90803, 181606, 363212, 726424, 1452848, 1725257, 2905696, 3450514, 5811392, 6901028, 11622784, 13802056, 27604112, 55208224, 110416448, 220832896]

約数ペア:

[(1, 220832896), (2, 110416448), (4, 55208224), (8, 27604112), (16, 13802056), (19, 11622784), (32, 6901028), (38, 5811392), (64, 3450514), (76, 2905696), (128, 1725257), (152, 1452848), (304, 726424), (608, 363212), (1216, 181606), (2432, 90803)]